Puncture-resistant composite waterproof coiled material

Abstract

The utility model discloses an anti-puncture composite waterproof roll, which relates to the technical field of waterproof rolls and comprises a base layer, a buffer layer, an anti-puncture layer, a waterproof layer and a protective layer are sequentially arranged on the top surface of the base layer from bottom to top, the buffer layer comprises a buffer inner layer, and the buffer inner layer is adhered to the top surface of the base layer. According to the coiled material provided by the invention, the dispersion and puncture resistance of puncture force can be improved, so that local concentration of stress can be reduced, possible damage of the coiled material can be reduced, excellent puncture resistance can be provided, meanwhile, part of stress is dispersed through the composite layer, stress concentration at a puncture point is reduced, and the puncture resistance of the coiled material is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproofing membrane technical field especially penetrative composite waterproofing membrane. BACKGROUND

[0002] The penetrative waterproofing membrane is a kind of waterproofing material used when planting roof in engineering waterproofing construction.

[0003] In the Chinese utility model patent, such as CN219654096U, the utility model discloses a novel penetrative waterproofing membrane for planting roof belongs to penetrative waterproofing membrane field, including root penetration resistance base layer, can greatly improve the waterproofing performance of waterproofing membrane, can reach the purpose of preventing water channeling, so that the novel penetrative waterproofing membrane formed by root penetration resistance base layer, penetrative protective layer and waterproofing layer has the effect of double root penetration resistance and the performance of high waterproofing when being used for planting roof construction.

[0004] Since root penetration resistance base layer and penetrative protective layer mainly play the role of resistance transmission and strength enhancement, they are relatively hard, when plant root system grows or is impacted by external sharp object, root penetration resistance base layer and penetrative protective layer cannot effectively disperse stress, leading to that stress concentrated in local area, and breakage is prone to occur, so as to reduce the penetrative performance of waterproofing membrane, in view of this, the present application provides penetrative composite waterproofing membrane. UTILITY MODEL CONTENTS

[0005] The utility model discloses a penetrative composite waterproofing membrane to solve the shortcomings in the prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] Penetrative composite waterproofing membrane, including base layer, the top surface of base layer is sequentially provided with buffer layer, penetrative layer, waterproofing layer, protective layer from below to above, buffer layer includes buffer inner layer, and buffer inner layer is bonded with the top surface of base layer, the top surface of buffer inner layer is fixedly connected with buffer middle layer, the top surface of buffer middle layer is fixedly connected with buffer outer layer, penetrative layer includes fiber layer, and the bottom surface of fiber layer is fixedly connected with the top surface of buffer outer layer, the top surface of fiber layer is fixedly connected with metal layer, the top surface of metal layer is fixedly connected with composite layer, and the bottom surface of waterproofing layer is fixedly connected with the top surface of composite layer.

[0008] Preferably, the buffer inner layer is composed of natural rubber, and the bottom surface of the buffer inner layer is bonded with the top surface of the base layer.

[0009] Preferably, the buffer middle layer is composed of fiber reinforced plastic, and the bottom surface of the buffer middle layer is bonded with the top surface of the buffer inner layer.

[0010] Preferably, the buffer outer layer is composed of rubber composite material, and the bottom surface of the buffer outer layer is bonded with the top surface of the buffer middle layer.

[0011] Preferably, the fiber layer is composed of high-strength fibers, the metal layer is in a mesh shape, and is composed of stainless steel wires.

[0012] Preferably, the composite layer is in a mesh shape, and is woven by interlacing fibers and metals.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a buffer inner layer, buffer middle layer, buffer outer layer and other devices realize corresponding stress absorption and dispersion through the buffer inner layer, improve the puncture resistance and certain elastic buffer of coiled material through the buffer outer layer, and further improve the dispersion and puncture resistance of puncture force through the buffer outer layer, thereby reducing the local concentration of stress, thereby reducing the damage that coiled material can appear.

[0015] 2. The utility model discloses a fiber layer, metal layer, composite layer and other devices, realize excellent puncture resistance through the fiber layer and metal layer of coiled material, reduce the stress concentration of puncture point through the composite layer dispersion part of stress, and further improve the puncture resistance of coiled material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The structure diagram of the puncture-resistant composite waterproof coiled material provided by the utility model is shown.

[0017] Fig. 2 The buffer layer structure diagram of the puncture-resistant composite waterproof coiled material provided by the utility model is shown.

[0018] Fig. 3 The puncture-resistant layer structure diagram of the puncture-resistant composite waterproof coiled material provided by the utility model is shown.

[0019] In the drawing: 1, base layer; 2, buffer layer; 21, buffer inner layer; 22, buffer middle layer; 23, buffer outer layer; 3, puncture-resistant layer; 31, fiber layer; 32, metal layer; 33, composite layer; 4, waterproof layer; 5, protective layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] The utility model provides technical scheme: as Figs. 1-3As shown, the anti-puncture composite waterproof roll material comprises a base layer 1, and the top surface of the base layer 1 is sequentially provided with a buffer layer 2, an anti-puncture layer 3, a waterproof layer 4 and a protective layer 5 from bottom to top. The buffer layer 2 comprises a buffer inner layer 21, and the top surface of the buffer inner layer 21 is bonded to the top surface of the base layer 1. The top surface of the buffer inner layer 21 is fixedly connected with a buffer middle layer 22, and the top surface of the buffer middle layer 22 is fixedly connected with a buffer outer layer 23. The anti-puncture layer 3 comprises a fiber layer 31, and the bottom surface of the fiber layer 31 is fixedly connected with the top surface of the buffer outer layer 23. The top surface of the fiber layer 31 is fixedly connected with a metal layer 32, the top surface of the metal layer 32 is fixedly connected with a composite layer 33, and the bottom surface of the waterproof layer 4 is fixedly connected with the top surface of the composite layer 33.

[0022] The buffer layer 2 can buffer and disperse the puncture force when the roll material is punctured by plant roots or sharp objects, reduce the local stress concentration point, thereby reducing the impact of the puncture force directly on the upper structure and reducing the damage to the roll material.

[0023] Further, the buffer inner layer 21 is composed of natural rubber, and the bottom surface of the buffer inner layer 21 is bonded to the top surface of the base layer 1. Natural rubber has excellent tensile elasticity and tensile properties, and can have a large elastic deformation when subjected to a puncture force, thereby absorbing and dispersing the puncture energy.

[0024] Further, the buffer middle layer 22 is composed of fiber reinforced plastic, and the bottom surface of the buffer middle layer 22 is bonded to the top surface of the buffer inner layer 21. Fiber reinforced plastic has certain elastic properties, as well as high strength and hardness, and can block and support the puncturing object.

[0025] Further, the buffer outer layer 23 is composed of rubber composite material, and the bottom surface of the buffer outer layer 23 is bonded to the top surface of the buffer middle layer 22. Rubber composite material has good resilience and anti-puncture ability, further enhancing the dispersion of the puncture force and the anti-puncture ability of the roll material.

[0026] Further, the fiber layer 31 is composed of high-strength fibers such as carbon fibers or aramid fibers, which have excellent tensile strength and toughness, and can effectively disperse stress and reduce stress concentration at the puncture point when the roll material is punctured, by virtue of their high-strength properties. The metal layer 32 is in a mesh shape and is composed of stainless steel wires, which can enhance the anti-puncture ability of the roll material.

[0027] Further, the composite layer 33 is in a mesh shape and is composed of fibers and metals interlaced and mixed, the fibers buffer part of the puncture energy by their elasticity and toughness, and uniformly transmit the force to the surrounding metal wires, the metal wires block the further penetration of the puncturing object by their rigidity, so that the entire composite layer 33 can efficiently resist puncture forces from different directions and intensities.

[0028] The utility model provides an anti-puncture composite waterproof roll material, and the specific working principle is as follows: the tensile strength and dimensional stability of the roll material are provided through the base layer 1, so that the roll material can bear greater external force without changing nature, and at the same time, the buffer layer 2 can be set, so that when the roll material is subjected to puncture force, the stress concentration of the puncture force can be effectively reduced through the cooperation of the buffer inner layer 21, the buffer middle layer 22 and the buffer outer layer 23, the puncture force can be dispersed and buffered, so that the damage possibility of the roll material is reduced, and through the cooperation of the fiber layer 31, the metal layer 32 and the composite layer 33, the puncture force can be effectively resisted, the downward penetration of plant root systems can be prevented, the purpose of root resistance is achieved, and through the waterproof layer 4, the waterproof capacity of the roll material can be effectively improved, and through the protective layer 5, the wear resistance of the roll material is provided, the internal structure of the roll material is effectively protected from the erosion and damage of external environmental factors, and the service life of the roll material is further prolonged.

[0029] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A composite waterproofing membrane resistant to puncture comprising a base layer (1), characterised in that, The top surface of the base layer (1) is sequentially provided with a buffer layer (2), a puncture-resistant layer (3), a waterproof layer (4) and a protective layer (5) from bottom to top, the buffer layer (2) comprises a buffer inner layer (21), and the buffer inner layer (21) is bonded to the top surface of the base layer (1), the top surface of the buffer inner layer (21) is fixedly connected with a buffer middle layer (22), the top surface of the buffer middle layer (22) is fixedly connected with a buffer outer layer (23), the puncture-resistant layer (3) comprises a fiber layer (31), and the bottom surface of the fiber layer (31) is fixedly connected with the top surface of the buffer outer layer (23), the top surface of the fiber layer (31) is fixedly connected with a metal layer (32), the top surface of the metal layer (32) is fixedly connected with a composite layer (33), and the bottom surface of the waterproof layer (4) is fixedly connected with the top surface of the composite layer (33).

2. The puncture resistant composite waterproofing membrane according to claim 1, wherein, The buffer inner layer (21) is composed of natural rubber, and the bottom surface of the buffer inner layer (21) is bonded to the top surface of the base layer (1).

3. The puncture resistant composite waterproofing membrane of claim 2, wherein, The buffer middle layer (22) is composed of fiber reinforced plastic, and the bottom surface of the buffer middle layer (22) is bonded to the top surface of the buffer inner layer (21).

4. The puncture resistant composite waterproofing membrane according to claim 3, wherein, The buffer outer layer (23) is composed of rubber composite material, and the bottom surface of the buffer outer layer (23) is bonded to the top surface of the buffer middle layer (22).

5. The puncture resistant composite waterproofing membrane of claim 1, wherein, The fiber layer (31) is composed of high-strength fibers, the metal layer (32) is in a mesh shape and is composed of stainless steel wires.

6. The puncture resistant composite waterproofing membrane of claim 1, wherein, The composite layer (33) is in a mesh shape and is composed of fibers and metals which are cross-mixed and woven.

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